description: Allows linking a Sample to a Sample Collection using an identifier instead of a direct FHIR reference.
package_name: eu.miabis.r4
derivation: constraint
name: SampleCollectionExtension
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://fhir.bbmri-eric.eu/StructureDefinition/miabis-sample-collection-extension'}
    index: 1
  value:
    choices: []
    index: 3
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: $this, type: type}
      min: 1
      slices:
        valueIdentifier:
          match: {}
          schema:
            short: Identifier of the referenced resource
            choices: [valueIdentifier]
            _required: true
            index: 5
          min: 1
          max: 1
  valueIdentifier:
    short: Identifier of the referenced resource
    type: Identifier
    choiceOf: value
    index: 6
    slicing:
      slices:
        valueIdentifier:
          match: {}
          schema: {short: Identifier of the referenced resource, type: Identifier, _required: true, choiceOf: value, index: 6}
          min: 1
          max: 1
package_version: 1.3.0
extensions: {}
class: extension
kind: complex-type
url: https://fhir.bbmri-eric.eu/StructureDefinition/miabis-sample-collection-extension
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.3.0
required: [valueIdentifier, value]